subduction zone
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
An area where one tectonic plate is forced beneath another, often causing earthquakes and volcanic activity.
Usage notes
The Pacific Ring of Fire owes much of its volcanic and seismic activity to the many subduction zones surrounding the ocean.
Test yourself
Which word fits the gap? "Much of the volcanic activity around the Pacific Ocean occurs along _____."
Answer: subduction zone
In your own words, what does "subduction zone" mean?
An area where one tectonic plate is forced beneath another, often causing earthquakes and volcanic activity.
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